Microwave Communication - Practice Test

(A) By bunches of electrons passing the cavity grids

(B) By plate-to-cathode feedback

(C) By feedback between the accelerating grid and the repeller

(D) By circulating bunches of electrons within the cavities.

(A) By bunches of electrons passing the cavity grids

(A) Is used to check the percentage of modulation

(B) Indicates both the range and azimuth of a target

(C) Indicates only the range of a target

(D) Is used for receiver alignment

(B) Indicates both the range and azimuth of a target

(A) Lowering the pulse frequency

(B) Raising the peak power of the transmitter

(C) Narrowing the beam width and increasing the pulse duration

(D) All of these

(D) All of these

(A) Traveling-wave tube

(B) Magnetron

(C) Reflex klystron

(D) Gunn diode

(B) Magnetron

(A) Input cavity only

(B) Vicinity of repeller electrode

(C) Centre of drift space

(D) None of the above

(B) Vicinity of repeller electrode

Microwave Communication - Study Mode